package day02


/**
  * Created by root on 2018/11/21.
  */
object ArrayAndArrayBuffer {
  def main(args: Array[String]): Unit = {

    //array 长度不可变的
    val arr: Array[Int] = Array(1,2,3,4)

    //长度是可变的
    import scala.collection.mutable.ArrayBuffer

    val buffer: ArrayBuffer[Int] = ArrayBuffer(1)



  }
}
